How can I learn oracle dba?
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Explain the wait events in statspack report 'db scattered read', 'db sequential real', 'enqueue'?
What do you understand by recovery catalog?
How do you install statspack?
Who is dba in dbms?
How does one create a new database?
What is the difference between cold backup and hot backup?
Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?
What is the difference between a materialized view (snapshot) fast refresh versus complete refresh? When is one better, and when the other?
I have applied the following commands: now what will happen, will the database will give an error / it will work?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?
What is the difference between truncate and delete? How would a full table scan behave after?
If you see contention for library caches how you can fix it?